Home / 61,149,785.52-84,389,032.26-35,049,340.20

Finding the Fourth Proportional to 61,149,785.52, 84,389,032.26 and 35,049,340.20

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Solution

The fourth proportional to 61,149,785.52, 84,389,032.26 and 35,049,340.20 is: 48,369,423.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,149,785.52 : 84,389,032.26 = 35,049,340.20 : x
  2. Step 2: Convert to fraction form
    61,149,785.52/84,389,032.26 = 35,049,340.20/x
  3. Step 3: Cross multiply
    61,149,785.52x = 84,389,032.26 × 35,049,340.20
  4. Step 4: Simplify right side
    61,149,785.52x = 2,957,779,900,829,515.50
  5. Step 5: Solve for x
    x = 2,957,779,900,829,515.50/61,149,785.52
  6. Step 6: Final answer
    x = 48,369,423.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.